Andrew B. Shaffer
NPI 1104359561ActiveIndividual· Internal Medicine, Rheumatology· Bend, OR
Internal Medicine, Rheumatology in Bend, Oregon, trained at Eastern Virginia Medical School (class of 2017). In 2024 Medicare paid $919,697 for 482 patients, and Part D covered 1,317 of their prescriptions, 83% of them generic. Amgen Inc. reported $17.08 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104359561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 4, 2017 |
| Last updated in NPPES | Sep 6, 2022 |
| Certified by provider | Sep 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 11749246-1205 | UT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 482 |
|---|---|
| Services billed | 94,897 across 69 procedure codes |
| Paid by Medicare | $919,697 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,317 · 2,681 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $1,051,915 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical groups
- St Charles Health System IncBend, OR · 377 clinicians
- Klamath Tribal Health and Family ServicesChiloquin, OR · 9 clinicians
Hospital affiliations
- Harney District HospitalBurns, OR
- Lake District HospitalLakeview, OR
- St Charles MadrasMadras, OR
- St Charles Medical Center - BendBend, OR
- St Charles Medical Center PrinevillePrineville, OR
Industry payments (Open Payments)
- 2025$17.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $17.08 | 1 |
What the 2025 payments were for
- Food and Beverage$17.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other rheumatologists in Bend
- 1063684934
- 1245283605
- 1558686352
- 1558709089
- 1699904912
- 1205087079
- 1053442855
- 1316189624
- 1780795625